Automatic tilling depth and levelness control device

Through the automatic control device for tillage depth and level of components such as hollow square pipes and connecting frames, the tillage depth is adjusted in real time by using electric telescopic cylinders and cameras, the problem of unstable tillage depth in traditional tillage is solved, and the consistency of soil tillage layer and the improvement of crop root development is achieved.

CN120476708APending Publication Date: 2025-08-15HUNAN XIANGYUAN JINSUI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202510861578.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The unstable cultivating depth and poor flatness of the plots in traditional farming methods affect the development of crop roots, and it is difficult for the existing technology to achieve precise control.

Method used

The tillage depth and horizontal automatic control device including hollow square pipes, connecting frames, adjustment components, buffer components and soil turning components are adopted. The tillage depth is adjusted in real time by using electric telescopic cylinders and distance monitoring cameras, and soil turning is combined with buffer springs and drive motors to perform soil turning to achieve automated control.

Benefits of technology

The consistency of the soil tillage layer is achieved, the crop root development is improved, the risk of equipment tilt is reduced, and the soil turning efficiency is improved.

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Abstract

The invention is suitable for the technical field of tilling depth control, and provides an automatic tilling depth and levelness control device which comprises a hollow square pipe, connecting frames are fixedly connected to the positions, close to the two sides, of the bottom side of the hollow square pipe, and adjusting assemblies are arranged on the hollow square pipe and the two connecting frames and used for tilling depth adjustment. A buffer assembly is fixedly arranged on the adjusting assembly and used for tilling depth damping, and a soil turning assembly is arranged between the two connecting frames and used for land tilling. Two square connecting rods are driven to rotate on two connecting frames through two arranged electric telescopic air cylinders, then the two electric telescopic air cylinders are controlled by a controller, meanwhile, the tilling depth is monitored by a distance monitoring camera in real time, collected data are transmitted to the controller, and the controller is controlled by the controller to monitor the tilling depth in real time. And the controller automatically controls the two electric telescopic cylinders to adjust the depth, so that the trouble of manual control by operators is solved, the soil plough layer can be consistent, and the root development of crops is improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of tillage depth control, and in particular relates to an automatic tillage depth and level control device. Background Art

[0002] As modern agriculture evolves toward precision and intelligent farming, problems such as unstable tillage depth and poor field flatness in traditional farming methods have become increasingly prominent. Precision farming requires precise control of tillage depth and levelness to ensure consistent seeding depth, even fertilizer distribution, and uniform subsequent crop growth.

[0003] The existing method mainly relies on the operator's experience to manually adjust the plow depth into the soil. It is affected by factors such as operator proficiency and fatigue, resulting in inconsistent soil tillage layers and affecting the development of crop roots. Therefore, an automatic control device for plowing depth and level is proposed. Summary of the Invention

[0004] The purpose of the embodiments of the present invention is to provide a plowing depth and level automatic control device, aiming to solve the problems in the prior art.

[0005] The embodiment of the present invention is implemented as follows:

[0006] A plowing depth and level automatic control device includes a hollow square tube, and the bottom side of the hollow square tube near the two sides is fixedly connected to a connecting frame. The hollow square tube and the two connecting frames are provided with adjustment components, and the adjustment components are used for plowing depth adjustment. The adjustment component is fixedly provided with a buffer component, and the buffer component is used for plowing depth shock absorption. A soil turning component is provided between the two connecting frames, and the soil turning component is used for land cultivation.

[0007] Preferably, the adjustment assembly includes two first U-shaped hinged plates, the two first U-shaped hinged plates are fixedly connected to one side of the hollow square tube, and the two first U-shaped hinged plates are arranged far away from each other, the two first U-shaped hinged plates are hinged with an electric telescopic cylinder, the piston ends of the two electric telescopic cylinders are fixedly connected to the second U-shaped hinged plate, the second U-shaped hinged plate is hinged with a square connecting rod, and the square connecting rod is rotatably connected to the connecting frame.

[0008] Preferably, the buffer assembly includes two fixing pins, which are respectively fixedly connected to the top sides of the two square connecting rods near one end, and the outer sides of the fixing pins are slidably connected to a sliding block, and the outer sides of the fixing pins are sleeved with a buffer spring, and the sliding block is rotatably connected to a moving wheel.

[0009] Preferably, the soil-turning assembly includes a rotating shaft, which is rotatably connected between two connecting frames, and both ends of the rotating shaft respectively pass through the two connecting frames, a plurality of cross-shaped blades are fixedly installed on the outer side of the rotating shaft, and the plurality of cross-shaped blades are arranged in a linear array, a driving motor is fixedly installed on one side of one of the connecting frames, and the output shaft of the driving motor is fixedly connected to one end of the rotating shaft, and the rotating shaft is rotatably connected to two square connecting rods.

[0010] Preferably, a square connecting bar is fixedly connected between the two connecting frames, the square connecting bar is located at the top of the rotating shaft, a fender is fixedly connected to one side of the square connecting bar, a square supporting bar is fixedly connected to the middle position of the top side of the square connecting bar, and a distance monitoring camera is fixedly installed on the bottom side of the square supporting bar near one end.

[0011] Preferably, a controller is fixedly installed at the middle position of the top side of the hollow square tube, and an adjusting button is provided at the middle position of the top side of the controller, and the adjusting button is used to control the two electric telescopic cylinders.

[0012] Preferably, a connecting U-shaped plate is fixedly connected to the middle position of one side of the hollow square tube, and the connecting U-shaped plate is used to connect the traction equipment.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention uses two electric telescopic cylinders to drive two square connecting rods to rotate on two connecting frames. The controller then controls the two electric telescopic cylinders. At the same time, a distance monitoring camera monitors the tillage depth in real time and transmits the collected data to the controller. The controller automatically controls the two electric telescopic cylinders to adjust the tillage depth, eliminating the trouble of manual control by operators, thereby achieving a consistent soil tillage layer and improving the development of crop roots.

[0015] 2. The present invention has two moving wheels that slide on the outside of two fixed pins through two sliding blocks. At the same time, under the action of two buffer springs, the two moving wheels can be buffered to prevent the tillage equipment from tilting due to excessive undulation of the soil surface, affecting the depth of the plow into the soil and making it impossible to control the depth.

[0016] 3. The present invention drives the rotating shaft to rotate by a driving motor, so that the rotating shaft drives the multiple cross-shaped blades to rotate, so that the multiple cross-shaped blades turn the soil, thereby achieving the effect of soil cultivation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 An overall structural diagram provided for an embodiment of the present invention;

[0018] Figure 2 A cross-sectional structural diagram provided for an embodiment of the present invention;

[0019] Figure 3 A structural diagram of an adjustment component provided in an embodiment of the present invention;

[0020] Figure 4 A structural diagram of a buffer assembly provided in an embodiment of the present invention;

[0021] Figure 5 This is a structural diagram of the soil-turning component provided in an embodiment of the present invention.

[0022] Description of reference numerals:

[0023] 1. Hollow square tube; 2. Connecting frame; 3. Adjustment assembly; 31. First U-shaped hinged plate; 32. Electric telescopic cylinder; 33. Second U-shaped hinged plate; 35. Square connecting rod; 4. Buffer assembly; 41. Fixed pin; 42. Sliding block; 43. Buffer spring; 44. Moving wheel; 5. Soil turning assembly; 51. Rotating shaft; 52. Cross-shaped blade; 53. Driving motor; 6. Square connecting strip; 7. Mudguard; 8. Square receiving strip; 9. Distance monitoring camera; 10. Controller; 11. Adjustment button; 12. Connecting U-shaped plate. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] See also Figure 1-5 The present invention provides a technical solution: a plowing depth and level automatic control device, comprising a hollow square tube 1, a connecting frame 2 is fixedly connected to the bottom side of the hollow square tube 1 near both sides, an adjusting component 3 is provided on the hollow square tube 1 and the two connecting frames 2, the adjusting component 3 is used for plowing depth adjustment, a buffer component 4 is fixedly provided on the adjusting component 3, the buffer component 4 is used for plowing depth shock absorption, a turning component 5 is provided between the two connecting frames 2, and the turning component 5 is used for land tillage, a square connecting bar 6 is fixedly connected between the two connecting frames 2, the square connecting bar 6 is located at the top of the rotating shaft 51, a fender 7 is fixedly connected to one side of the square connecting bar 6, a square receiving bar 8 is fixedly connected to the middle position of the top side of the square connecting bar 6, a distance monitoring camera 9 is fixedly installed on the bottom side of the square receiving bar 8 near one end, a controller 10 is fixedly installed at the middle position of the top side of the hollow square tube 1, an adjusting button 11 is provided at the middle position of the top side of the controller 10, and the adjusting button 11 is used to control two electric telescopic cylinders 32.

[0026] In actual application, this embodiment can monitor the depth of plowing in real time through the distance monitoring camera 9, transmit the collected data to the controller 10, and the controller 10 controls the adjustment component 3 so that the adjustment component 3 is adjusted in real time according to the depth. At the same time, before use, the controller 10 needs to be preliminarily set through the adjustment button 11, and then the buffer component 4 is set to alleviate the tilt angle of the equipment, thereby improving the efficiency of the equipment in turning the soil, and then the turning component 5 is set to turn the soil, thereby achieving the effect of soil cultivation.

[0027] See also Figure 1-3 The present invention provides a technical solution: a plowing depth and level automatic control device, the adjustment component 3 includes two first U-shaped hinged plates 31, the two first U-shaped hinged plates 31 are fixedly connected to one side of the hollow square tube 1, and the two first U-shaped hinged plates 31 are arranged far away from each other, the two first U-shaped hinged plates 31 are hinged with an electric telescopic cylinder 32, the piston ends of the two electric telescopic cylinders 32 are fixedly connected with a second U-shaped hinged plate 33, the second U-shaped hinged plate 33 is hinged with a square connecting rod 35, and the square connecting rod 35 is rotatably connected to the connecting frame 2.

[0028] In actual application of this embodiment, the two first U-shaped hinged plates 31 are provided, so that the two electric telescopic cylinders 32 rotate on the hollow square tube 1 during operation. At the same time, the two electric telescopic cylinders 32 squeeze the two square connecting rods 35 through the two second U-shaped hinged plates 33, so that the two square connecting rods 35 rotate on the two connecting frames 2 respectively. Under the principle of leverage, the height can be adjusted, and the depth of plowing can be adjusted.

[0029] See also Figure 1-4 The present invention provides a technical solution: a plowing depth and level automatic control device, including a buffer assembly 4 including two fixed pins 41, which are respectively fixedly connected to the top side of the two square connecting rods 35 near one end, and a sliding block 42 is slidably connected to the outer side of the fixed pin 41. A buffer spring 43 is sleeved on the outer side of the fixed pin 41, and a moving wheel 44 is rotatably connected to the sliding block 42.

[0030] In actual application of this embodiment, the two moving wheels 44 slide on the outside of the two fixed pins 41 through the two sliding blocks 42. At the same time, under the action of the two buffer springs 43, the two moving wheels 44 can be buffered to prevent the tillage equipment from tilting due to excessive undulations on the surface of the land.

[0031] See also Figure 2 and 5The present invention provides a technical solution: a plowing depth and level automatic control device, the soil turning component 5 includes a rotating shaft 51, the rotating shaft 51 is rotatably connected between the two connecting frames 2, and the two ends of the rotating shaft 51 respectively pass through the two connecting frames 2, a plurality of cross-shaped blades 52 are fixedly installed on the outside of the rotating shaft 51, and the plurality of cross-shaped blades 52 are arranged in a linear array, a driving motor 53 is fixedly installed on one side of one of the connecting frames 2, and the output shaft of the driving motor 53 is fixedly connected to one end of the rotating shaft 51, and the rotating shaft 51 is rotatably connected to the two square connecting rods 35.

[0032] In actual application of this embodiment, the driving motor 53 drives the rotating shaft 51 to rotate, so that the rotating shaft 51 drives the multiple cross-shaped blades 52 to rotate, so that the multiple cross-shaped blades 52 turn the soil, thereby achieving the effect of soil cultivation.

[0033] See also Figure 2 The present invention provides a technical solution: a plowing depth and level automatic control device, a connecting U-shaped plate 12 is fixedly connected to the middle position of one side of the hollow square tube 1, and the connecting U-shaped plate 12 is used to connect the traction equipment.

[0034] In actual application, the present embodiment facilitates the connection between the traction device and the soil turning device by providing the connecting U-shaped plate 12 .

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plowing depth and level automatic control device, characterized by: The invention comprises a hollow square tube (1), wherein the bottom side of the hollow square tube (1) is fixedly connected to a connecting frame (2) at positions near both sides, and an adjustment component (3) is provided on the hollow square tube (1) and the two connecting frames (2). The adjustment component (3) is used for adjusting the plowing depth, and a buffer component (4) is fixedly provided on the adjustment component (3). The buffer component (4) is used for plowing depth shock absorption, and a soil turning component (5) is provided between the two connecting frames (2). The soil turning component (5) is used for land cultivation.

2. The automatic tillage depth and level control device according to claim 1, characterized in that: The adjustment assembly (3) comprises two first U-shaped hinged plates (31), the two first U-shaped hinged plates (31) are fixedly connected to one side of the hollow square tube (1), and the two first U-shaped hinged plates (31) are arranged away from each other, the two first U-shaped hinged plates (31) are hinged with an electric telescopic cylinder (32), the piston ends of the two electric telescopic cylinders (32) are fixedly connected with a second U-shaped hinged plate (33), the second U-shaped hinged plate (33) is hinged with a square connecting rod (35), and the square connecting rod (35) is rotatably connected to the connecting frame (2).

3. The automatic tillage depth and level control device according to claim 1, characterized in that: The buffer assembly (4) comprises two fixing pins (41), the two fixing pins (41) being fixedly connected to the top sides of two square connecting rods (35) near one end, the outer sides of the fixing pins (41) being slidably connected to a sliding block (42), the outer sides of the fixing pins (41) being sleeved with a buffer spring (43), and the sliding block (42) being rotatably connected to a moving wheel (44).

4. The automatic tillage depth and level control device according to claim 2, characterized in that: The soil turning assembly (5) comprises a rotating shaft (51), the rotating shaft (51) is rotatably connected between the two connecting frames (2), and the two ends of the rotating shaft (51) respectively pass through the two connecting frames (2), a plurality of cross-shaped blades (52) are fixedly mounted on the outer side of the rotating shaft (51), and the plurality of cross-shaped blades (52) are arranged in a linear array, a driving motor (53) is fixedly mounted on one side of one of the connecting frames (2), and the output shaft of the driving motor (53) is fixedly connected to one end of the rotating shaft (51), and the rotating shaft (51) is rotatably connected to two square connecting rods (35).

5. The automatic tillage depth and level control device according to claim 1, characterized in that: A square connecting bar (6) is fixedly connected between the two connecting frames (2), the square connecting bar (6) is located at the top of the rotating shaft (51), a fender (7) is fixedly connected to one side of the square connecting bar (6), a square receiving bar (8) is fixedly connected to the middle position of the top side of the square connecting bar (6), and a distance monitoring camera (9) is fixedly installed at a position near one end of the bottom side of the square receiving bar (8).

6. The automatic tillage depth and level control device according to claim 1, characterized in that: A controller (10) is fixedly installed at the middle position of the top side of the hollow square tube (1), and an adjustment button (11) is provided at the middle position of the top side of the controller (10). The adjustment button (11) is used to control two electric telescopic cylinders (32).

7. The automatic tillage depth and level control device according to claim 1, characterized in that: A connecting U-shaped plate (12) is fixedly connected to the middle position of one side of the hollow square tube (1), and the connecting U-shaped plate (12) is used to connect a traction device.